ramnit | 7ee0244900e2ba91578b3dca01db04eef5066432e075aaf01a609a4bf32cd7d3

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/01/2025, 21:33

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General

Target

JaffaCakes118_001e16a3012b8fbf9a57bd367bab1e4e.dll
Size

220KB
MD5

001e16a3012b8fbf9a57bd367bab1e4e
SHA1

b06641cd1684c7ceee32de9d9d01efe4bcc3fb25
SHA256

7ee0244900e2ba91578b3dca01db04eef5066432e075aaf01a609a4bf32cd7d3
SHA512

f3f24b5a64949106c1c19ad06d628d1136884d7212db05a7d0f83fd2d360a924da827b41f6187182b9d7536d7ec142a2c18c6c2022a8c1596e70cca89bf80c88
SSDEEP

6144:gKkvmzpivg8Iej8d5E6nmuu89LtxW19qP:QmzmGtmuz9LtxW3qP

Score

10^/10

ramnit banker discovery spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

Executes dropped EXE 1 IoCs

pid	Process
3420	rundll32mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
3420	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3420-7-0x0000000000400000-0x0000000000468000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1704	3420	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 4044	1192	rundll32.exe	85
PID 1192 wrote to memory of 4044	1192	rundll32.exe	85
PID 1192 wrote to memory of 4044	1192	rundll32.exe	85
PID 4044 wrote to memory of 3420	4044	rundll32.exe	86
PID 4044 wrote to memory of 3420	4044	rundll32.exe	86
PID 4044 wrote to memory of 3420	4044	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_001e16a3012b8fbf9a57bd367bab1e4e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_001e16a3012b8fbf9a57bd367bab1e4e.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3420
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 10180
      4⤵
      Program crash
      PID:1704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3420 -ip 3420
1⤵
PID:3636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~TMA865.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
163KB

MD5
c8b1f715192e0e340d54b8fac428eb44

SHA1
7a77163f8d073ecd2b98cc832d2e70719850beb1

SHA256
60767adaadd87b2220096918365c352c24092807d4e5d42bffadaceeb6136923

SHA512
9438c4c284b1a125a64bf5953365a6e0b46dd59649d01447861cfdfebd65989a523bc31654101ff8a2d53ed4f2dbf90c79468f2141bacf738a8ed0c7a92da11f

Download Submit
memory/3420-5-0x0000000002100000-0x0000000002168000-memory.dmp

Filesize
416KB

Download
memory/3420-7-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3420-11-0x0000000002100000-0x0000000002168000-memory.dmp

Filesize
416KB

Download
memory/4044-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download